Aug 22, 2025 · 3 min read · 分類:Spark 航行日誌 / 系統監控基礎 前言 啟航前,船長一定會檢查引擎狀態與油箱油量。對我們做 Spark 和大數據分析的人來說,啟航前的檢查,就是先了解 CPU 與記憶體 的情況,確保運算全速前進時,不會中途熄火。 這篇文章會用 htop 這個工具,帶你看懂 CPU、記憶體與系統負載的狀態,並用「廚房模式」的生活化比喻,讓你一眼就能判斷機器的健康度。 什麼是 htop? htop 是 Linux 下的互動式系統監控工具,比傳統的 top 更直觀: 顏色化顯示 CPU / 記憶體使用...
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Mar 5, 2025 · 2 min read · Step 1: Login to your AWS Console and navigate to EC2 service, now inside the dashboard you will see volume option. inside the volume section, Click Create volume. Inside the Creation of volume setup your requirements of how much storage sp...
Join discussionDec 22, 2024 · 4 min read · When it comes to monitoring system performance in Linux, the top command is often the go-to tool for many. However, there's a more modern, user-friendly alternative that offers enhanced functionality: htop. In this blog, we'll explore what htop is, i...
Join discussionMar 22, 2024 · 26 min read · As a DevOps professional, having a solid understanding of Linux commands for monitoring and troubleshooting is crucial. Linux offers a vast array of powerful tools that can help you effectively manage and maintain your systems. In this comprehensive ...
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